tagged ‘Pioneer Plaque’
Manifest Destination
on
As you read this, a metallic mass just a smidge smaller than my Subaru Forester hurdles through outer space at 11.947 kilometers per second. That’s 7.426 miles per second—or, to use a different set of imperial units, 12.313 Oregon Trails per hour. Cost-effective, rugged, utile: Pioneer 10, the object in question, would certainly pass with […]